---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-184 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 569 1602 0 5804 7108 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4a:bc:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe4a:bcbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:84:59:f9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-184) 10/16/26 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.49 61.11 103.38 4973.17 41817.85 15:35:01 195.58 32.55 163.02 3891.14 85168.07 15:36:01 368.09 0.68 367.41 23.60 67476.22 15:37:01 82.40 19.88 62.52 654.82 13459.22 Average: 202.67 28.54 174.13 2379.38 51841.50 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5687700 7344080 2479728 30.36 50752 1775824 1007864 10.94 639216 1650640 171656 15:35:01 2578756 7386748 5588672 68.43 99336 4733356 1149640 12.47 651168 4562300 653184 15:36:01 2204268 7370940 5963160 73.01 145676 4977468 1343316 14.58 808296 4707108 1656 15:37:01 1736168 7360012 6431260 78.74 158424 5385612 982976 10.67 1184712 4760116 56056 Average: 3051723 7365445 5115705 62.64 113547 4218065 1120949 12.16 820848 3920041 220638 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 365.56 232.91 1545.80 68.08 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 563.46 360.67 15218.61 28.15 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 121.21 96.07 551.59 7.88 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 159.52 140.46 1287.08 15.59 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.35 206.89 4606.56 29.93 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-184) 10/16/26 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.31 0.00 2.37 5.32 0.06 73.94 15:34:02 0 17.37 0.00 3.81 4.68 0.03 74.11 15:34:02 1 5.62 0.00 1.50 7.81 0.05 85.02 15:34:02 2 34.94 0.00 2.51 3.86 0.10 58.59 15:34:02 3 15.32 0.00 1.64 4.95 0.05 78.04 15:35:01 all 23.01 0.00 5.88 3.99 0.09 67.03 15:35:01 0 13.26 0.00 4.91 2.98 0.09 78.75 15:35:01 1 20.11 0.00 5.69 6.73 0.07 67.41 15:35:01 2 39.94 0.00 6.90 0.95 0.10 52.11 15:35:01 3 18.71 0.00 5.97 5.28 0.05 69.98 15:36:01 all 10.33 0.00 4.53 12.03 0.09 73.02 15:36:01 0 12.15 0.00 4.35 7.49 0.08 75.92 15:36:01 1 8.95 0.00 4.00 11.75 0.08 75.21 15:36:01 2 9.41 0.00 4.09 18.46 0.12 67.92 15:36:01 3 10.79 0.00 5.68 10.48 0.08 72.96 15:37:01 all 58.81 0.00 7.11 1.26 0.12 32.70 15:37:01 0 58.65 0.00 6.91 2.17 0.12 32.15 15:37:01 1 59.20 0.00 7.66 0.62 0.12 32.40 15:37:01 2 58.59 0.00 6.85 0.17 0.13 34.26 15:37:01 3 58.77 0.00 7.03 2.09 0.12 31.99 Average: all 27.64 0.00 4.96 5.66 0.09 61.66 Average: 0 25.40 0.00 4.99 4.34 0.08 65.18 Average: 1 23.45 0.00 4.70 6.73 0.08 65.04 Average: 2 35.75 0.00 5.07 5.86 0.11 53.21 Average: 3 25.97 0.00 5.07 5.69 0.08 63.20